Table of Contents
Advertisement
Issue 6
5 - 6
3.1.4
Switch Settings
Leave SW1 set to ISDN.PHS when ISDN/T1 or ISDN/T1
and Wireless trunks are installed.
When only Wireless is installed, set SW1 to PHS.
3.2
KMM(1.0)U
3.2.1
Description
The KMM(1.0)U is a feature module that mounts on the
MIFM-U( ) ETU. This unit is required when LCR or Caller
ID scrolling and dialing features are used.
3.2.2
Installation
Like all ICs, this unit has a notch on one side. Find the
notch on the IC6 silkscreen, and align the KMM(1.0)U so
that the notches are on the same side before mounting.
3.3
MBD-U10 Unit for B48-U10 KSU
3.3.1
Description
The MBD-U10 Unit (installed on the B48-U10 KSU) is the
Central Processing Unit for the system. This Unit has a
Central Processing Unit and a Microprocessing Unit and
supports a maximum of 48 ports for the Electra Elite 48
system. Refer to
A 32-bit microprocessor executes the programs stored on
the Flash ROM ICs of the MBD-U10 Unit. This controls
the entire system when data is transferred to and from
other ETUs.
This ETU includes the following items:
Figure 5-7 KSU MBD-U10
Time Division Switch (TDSW)
Static Random Access Memory (SRAM)
32-bit Processor
4-channel DTMF Receiver (PBR)
Six 4-party Conference Circuits
Internal (digital music) Music-on-Hold source
External Music-on-Hold input (also used for station
background music)
Flash ROM
Installing Electronic Telephone Units
Electra Elite
Unit.
Advertisement
Table of Contents
